package com.vdimitr.katapotter;

/**
 * Each book has a specific id.
 * 
 * @author vasileios.dimitriadis
 *
 */
public class Book {

	private int id = -1;

	public Book(int id) {
		this.id = id;
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + id;
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		Book other = (Book) obj;
		if (id != other.id)
			return false;
		return true;
	}

	@Override
	public String toString() {
		return "Book [" + id + "]";
	}
	
}
